Reference imageEnlarge image

Professor's Research - Professor Sada

Pokémon Scarlet & Violet#189

Language: English
Finish: Reverse holo
Rarity: Rare
Number: 189
Versions: English · Reverse holo · English · Holo · German · Other · French · Other · Italian · Other · Spanish · Other · Spanish · Holo

Lowest price: €0.02
Trend 30 days: +100 %; €0.08

Seller offers

This variant is currently unavailable.

As soon as a verified seller lists this edition, the offer appears here. A price alert keeps you informed.

Add to wishlistSell this card

Price development

Price history across snapshotsMarket reference · As of 9 Oct 2026

Oldest value: €0.04; Sep 25, 2026
Lowest: €0.04; Sep 25, 2026
Highest: €0.09; Oct 7, 2026
Change in period: +100 %; €0.08

11 price points from Sep 25, 2026 to Oct 9, 2026. Hover or touch the curve to read values.

Price profile of the last 30 days (rolling averages)

Standard

Trend: €0.08
Ø 1 day: €0.06
Ø 7 days: €0.07
Ø 30 days: €0.07
Lowest: €0.02

Holo

Trend: €0.17
Ø 1 day: €0.11
Ø 7 days: €0.16
Ø 30 days: €0.16
Lowest: €0.02

11 snapshots from 25 Sept 2026 to 9 Oct 2026. Line: trend, dashed: lowest price.

Values as table

As of	Standard Trend	Standard Ø 1 day	Standard Ø 7 days	Standard Ø 30 days	Standard Lowest	Holo Trend	Holo Ø 1 day	Holo Ø 7 days	Holo Ø 30 days	Holo Lowest
25 Sept 2026	€0.04	€0.05	€0.05	€0.07	€0.02	€0.15	€0.15	€0.13	€0.17	€0.02
26 Sept 2026	€0.07	€0.05	€0.05	€0.07	€0.02	€0.17	€0.15	€0.13	€0.17	€0.02
29 Sept 2026	€0.06	€0.05	€0.05	€0.07	€0.02	€0.17	€0.15	€0.13	€0.17	€0.02
30 Sept 2026	€0.07	€0.05	€0.05	€0.07	€0.02	€0.18	€0.15	€0.13	€0.17	€0.02
2 Oct 2026	€0.07	€0.05	€0.05	€0.07	€0.02	€0.17	€0.15	€0.13	€0.17	€0.02
3 Oct 2026	€0.07	€0.05	€0.05	€0.07	€0.02	€0.18	€0.15	€0.13	€0.17	€0.02
4 Oct 2026	€0.07	€0.07	€0.08	€0.07	€0.02	€0.20	€0.30	€0.22	€0.16	€0.02
6 Oct 2026	€0.08	€0.08	€0.08	€0.07	€0.02	€0.21	€0.25	€0.21	€0.16	€0.02
7 Oct 2026	€0.09	€0.11	€0.07	€0.07	€0.02	€0.19	€0.04	€0.21	€0.17	€0.02
8 Oct 2026	€0.08	€0.11	€0.07	€0.07	€0.02	€0.17	€0.04	€0.21	€0.17	€0.02
9 Oct 2026	€0.08	€0.06	€0.07	€0.07	€0.02	€0.17	€0.11	€0.16	€0.16	€0.02

More market data (US market, grading, population)

Realised sales

As of 3 Oct 2026

1 realised sale on eBay · 5 Sept 2026 to 5 Sept 2026

Median: €2.95
Typical range: ~€2.95
Lowest: €2.95
Highest: €2.95

Latest sales

5 Sept 2026Condition unknown€2.95

More eBay markets

4 marketplaces

Realised sales on other eBay marketplaces in local currency – expand a row for details per market.

United StatesUSD1 realised saleUS$1.39≈ €1.24

1 realised sale on eBay United States · 12 Sept 2026 to 12 Sept 2026

Median: US$1.39≈ €1.24
Typical range: ~US$1.39≈ ~€1.24
Lowest: US$1.39≈ €1.24
Highest: US$1.39≈ €1.24

Latest sales

12 Sept 2026Condition unknownUS$1.39≈ €1.24

As of 3 Oct 2026 · Realised prices, not offers on this platform. USD values come from sales on eBay United States.

United KingdomGBP9 realised sales£1.76≈ €2.08

9 realised sales on eBay United Kingdom · 10 Jul 2026 to 1 Oct 2026

Median: £1.76≈ €2.08
Typical range: £1.33 – £1.77≈ €1.57 – €2.09
Lowest: £1.16≈ €1.37
Highest: £10.80≈ €12.74

Latest sales

1 Oct 2026Condition unknown£1.20≈ €1.42
24 Aug 2026Condition unknown£10.80≈ €12.74
17 Aug 2026Condition unknown£1.90≈ €2.24
12 Aug 2026Condition unknown£1.16≈ €1.37
10 Aug 2026Condition unknown£1.77≈ €2.09

Realised sales over time26 Jan 2026 to 28 Sept 2026

Line: median per weekBars: sales per week

15 ungraded sales across 9 weeks with sales · weekly median of realised prices, not a forecast.

Values as table

Week of	Sales	Median	≈ EUR
26 Jan 2026	1	£1.09	≈ €1.29
15 Jun 2026	1	£2.00	≈ €2.36
22 Jun 2026	4	£1.38	≈ €1.63
6 Jul 2026	1	£1.33	≈ €1.57
3 Aug 2026	3	£1.76	≈ €2.08
10 Aug 2026	2	£1.46	≈ €1.72
17 Aug 2026	1	£1.90	≈ €2.24
24 Aug 2026	1	£10.80	≈ €12.74
28 Sept 2026	1	£1.20	≈ €1.42

As of 3 Oct 2026 · Realised prices, not offers on this platform. GBP values come from sales on eBay United Kingdom.

CanadaCAD4 realised salesCA$2.19≈ €1.37

4 realised sales on eBay Canada · 22 Aug 2026 to 28 Sept 2026

Median: CA$2.19≈ €1.37
Typical range: CA$1.67 – 2.49≈ €1.05 – €1.56
Lowest: CA$0.99≈ €0.62
Highest: CA$2.49≈ €1.56

Latest sales

28 Sept 2026Condition unknownCA$1.89≈ €1.19
3 Sept 2026Condition unknownCA$0.99≈ €0.62
22 Aug 2026Condition unknownCA$2.49≈ €1.56
22 Aug 2026Condition unknownCA$2.49≈ €1.56

As of 3 Oct 2026 · Realised prices, not offers on this platform. CAD values come from sales on eBay Canada.

AustraliaAUD2 realised salesA$1.20≈ €0.75

2 realised sales on eBay Australia · 16 Aug 2026 to 6 Sept 2026

Median: A$1.20≈ €0.75
Typical range: A$1.10 – 1.30≈ €0.69 – €0.81
Lowest: A$1.00≈ €0.62
Highest: A$1.40≈ €0.87

Latest sales

6 Sept 2026Condition unknownA$1.40≈ €0.87
16 Aug 2026Condition unknownA$1.00≈ €0.62

As of 3 Oct 2026 · Realised prices, not offers on this platform. AUD values come from sales on eBay Australia.

Local-currency values come from sales on the respective eBay marketplace; not offers on this platform. Euro amounts are approximations at the ECB reference rate of 9 Oct 2026 (1 EUR = 1.1206 USD · 1 EUR = 0.8476 GBP · 1 EUR = 1.5942 CAD · 1 EUR = 1.6052 AUD).

As of 3 Oct 2026 · Realised prices, not offers on this platform.

Other printings

More cards from this set

Scarlet & Violet

Pineco [Guard Press]
Scarlet & Violet · #001
English · Regular
No offer at the moment
Reference €0.02
Heracross [Superpowered Throw | Horn Attack]
Scarlet & Violet · #002
English · Regular
No offer at the moment
Reference €0.02
Shroomish [Absorb | SV]
Scarlet & Violet · #003
English · Regular
No offer at the moment
Reference €0.02
Breloom [Mach Cross]
Scarlet & Violet · #004
English · Regular
No offer at the moment
Reference €0.02
Cacnea [Counterattack Quills | Light Punch]
Scarlet & Violet · #005
English · Regular
No offer at the moment
Reference €0.02
Cacturne [Counterattack Quills | Spike Shot]
Scarlet & Violet · #006
English · Reverse holo
No offer at the moment
Reference €0.02